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Aluminium does not react with either dilute or concentrated

Aluminium does not react with either dilute or concentrated trioxonitrate (V) acid because
  • A. it is insoluble in either dilute or concentrated trioxonitrate (V) acid
  • B. it is lower than hydrogen in the electrochemical series
  • C. the reaction with trioxonitrate (V) acid has a light activation energy
  • D. an insoluble oxide is formed on its surface which renders it passive
Correct Answer: Option D

 

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